Agilent Technologies E1364A service manual Resistance Test

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Example: This example performs the Closed-Channel Resistance Test for all Closed-ChannelNormally Open and Normally Closed contacts.

Resistance Test

10! RE-STORE "CONTACT_RES"

20ASSIGN @Switch TO 70915

30ASSIGN @Dmm TO 722

40!

50OUTPUT @Switch;"*RST" !Open all NO contacts

60OUTPUT @Dmm;"PRESET NORM;TRIG HOLD"

70OUTPUT @Dmm;"FUNC OHMF"

80!

90!--------------- NORMALLY OPEN CONTACTS ---------------

100DISP "Connect DMM to NO and C lines of E1364A (4-wire connection)"

110PAUSE

120DISP

130PRINT "Contact Resistance -- Normally Open Contacts"

140PRINT

150!

160FOR I=0 TO 15

170!Closed-channel resistance (NO contacts)

180OUTPUT @Switch;"CLOS (@"&VAL$(100+I)&")"

190OUTPUT @Dmm;"TRIG SGL"

200ENTER @Dmm;Rdg

210PRINT "Channel "&VAL$(I)&" (closed): "&VAL$(Rdg)

220!

230!Open-channel resistance (NO contacts)

240OUTPUT @Switch;"OPEN (@"&VAL$(100+I)&")"

250OUTPUT @Dmm;"TRIG SGL"

260ENTER @Dmm;Rdg

270PRINT "Channel "&VAL$(I)&" (open): "&VAL$(Rdg)

280PRINT

290NEXT I

300!

310!--------------- NORMALLY CLOSED CONTACTS ---------------

320DISP "Connect DMM to NC and C lines of E1364A (4-wire connection)"

330PAUSE

340DISP

350PRINT "Contact Resistance -- Normally Closed Contacts"

360PRINT

370!

Continued on Next Page

Chapter 2

Verification Tests 25

Image 25

Contents

Serial Numbers Agilent E1364A Channel Form C Switch ModulePage Contents Appendix B. Backdating Information Limitation Of Warranty WarrantyCertification Exclusive RemediesDocumentation History Safety SymbolsManufacturer’s Address Manufacturer’s NameDeclares, that the product Product Name Model NumberPage Page Page Introduction Agilent E1364A Form C Switch ModuleGeneral Information Chapter Safety ConsiderationsChapter General Information Initial Incoming Inspection Guidelines Inspection/ShippingPackaging/Shipping Guidelines Temperature Humidity Switch DescriptionEnvironment Requirements Recommended Model Use Recommended Test EquipmentGeneral Information Chapter Verification Tests Operation Verification Functional VerificationPerformance Verification 1a. Agilent E1364A Test Fixture Schematic1b. Agilent E1364A Test Fixture Test 2-1 Closed-Channel Resistance Test Normally Closed Resistance Test Next 530 540 END Test 2-2 DC Isolation Test Normally Closed to Chassis 1. Hardware Connections DC Isolation Test NC Channels to Chassis Example DC Isolation Test Verification Tests Chapter Test Accuracy Ratio TAR Performance Test RecordPerformance Test Record for the E1364A Switch Module Page 1 Performance Test Record for the E1364A Switch Module Page 2 Maximum Uncert Test Measured Description MinimumTest Measured Description Minimum Reading Maximum Uncert Performance Test Record for the E1364A Switch Module Page 4Verification Tests Chapter Part Qty Part Description Replaceable Parts ListsNumber Replaceable Parts Chapter E1364A Terminal Block Replaceable Parts Replaceable Parts Chapter Service Identifying the Problem Troubleshooting TechniquesE1364A Tests/Checks Test/Check Reference Designator Testing the AssemblyESD Precautions Repair and Maintenance GuidelinesFunctional Verification Test Verification Tests C ProgramsExample Closed Channel Resistance Test Performance Verification TestsClose instrument session Example DC Isolation Test Iclose dm Example C Programs Appendix a Reference Part Qty Part Description Designator Number Replaceable Parts ListQty Part Description Part NumberAgilent E1364A Reference Designators Figure B-1. E1364A Component Assembly Parts Figure B-2. E1364A Terminal Module Replaceable Parts Page Page Copyright Agilent Technologies, Inc